Join Opinion Square
Start Earning Rewards

Sign Up Today

Share your opinions through surveys and earn valuable rewards in return!

Browse a sampling of the great reward items you can earn through your OpinionSquare membership. Become a member now and get access to thousands of reward items in over 15 categories from gift cards, home & garden, electronics and more!



PowerIt 500 Watt Power Inverter

by Stanley

Product Description

  • Gain 500 continuous watts of power for your vehicle
  • Use the power inverter to charge your car electronics tools and more
  • Plug to a DC port and use 120W of power for your laptop and other devices
  • Charges up to 4 devices at one time
  • Two 3.1 amp USB ports and dual 120V AC outlets
  • Low battery warning lets you know when the vehicle battery is low
  • ETL compliant for safety
    • Includes:
    • Battery clamps
    • 12V DC plug
    • 4 Installation mounts